Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	46.74	46.80	46.43	46.66	1,168,290	+0.21(+0.45%)
Feb 25, 2011	46.28	46.52	46.08	46.45	821,099	+0.43(+0.93%)
Feb 24, 2011	45.97	46.35	45.58	46.02	1,395,119	+0.02(+0.04%)
Feb 23, 2011	47.76	47.76	45.56	46.00	1,721,865	-1.47(-3.10%)
Feb 22, 2011	48.20	48.30	47.25	47.47	1,200,909	-1.18(-2.43%)
Feb 18, 2011	48.56	48.78	48.07	48.65	1,096,094	+0.19(+0.39%)
Feb 17, 2011	48.49	48.65	48.18	48.46	1,033,178	-0.12(-0.25%)
Feb 16, 2011	48.94	48.99	48.41	48.58	1,563,631	-0.24(-0.49%)
Feb 15, 2011	49.20	49.33	48.68	48.82	799,374	-0.48(-0.97%)
Feb 14, 2011	49.26	49.61	49.19	49.30	739,676	+0.09(+0.18%)
Feb 11, 2011	49.27	49.71	48.93	49.21	850,790	-0.14(-0.28%)
Feb 10, 2011	49.22	49.65	48.73	49.35	1,111,967	+0.14(+0.28%)
Feb 09, 2011	48.77	49.24	48.63	49.21	1,282,924	+0.43(+0.88%)
Feb 08, 2011	48.23	48.82	48.23	48.78	1,414,235	+0.49(+1.01%)
Feb 07, 2011	47.38	48.43	47.38	48.29	1,359,732	+0.93(+1.96%)
Feb 04, 2011	46.58	47.36	46.34	47.36	903,301	+1.10(+2.38%)
Feb 03, 2011	46.53	46.57	45.95	46.26	1,062,856	-0.23(-0.49%)
Feb 02, 2011	46.43	46.86	46.25	46.49	1,140,601	-0.03(-0.06%)
Feb 01, 2011	46.67	47.19	46.37	46.52	2,078,697	-0.02(-0.04%)
Jan 31, 2011	46.56	46.71	46.15	46.54	2,425,636	+0.18(+0.39%)
Jan 28, 2011	48.21	48.52	45.96	46.36	2,417,582	-1.83(-3.80%)
Jan 27, 2011	49.94	49.97	47.80	48.19	1,955,006	-0.59(-1.21%)
Jan 26, 2011	48.66	51.27	48.55	48.78	1,268,880	+0.17(+0.35%)
Jan 25, 2011	47.88	48.68	47.77	48.61	1,153,058	+0.67(+1.40%)
Jan 24, 2011	47.59	47.97	47.59	47.94	828,248	+0.38(+0.80%)
Jan 21, 2011	47.80	47.92	47.33	47.56	841,668	+0.09(+0.19%)
Jan 20, 2011	47.90	47.92	47.15	47.47	795,501	-0.41(-0.86%)
Jan 19, 2011	48.51	48.64	47.64	47.88	755,130	-0.76(-1.56%)
Jan 18, 2011	48.81	48.81	48.20	48.64	578,557	+0.31(+0.64%)
Jan 14, 2011	47.70	48.37	47.70	48.33	655,439	+0.43(+0.90%)
Jan 13, 2011	48.45	48.45	47.71	47.90	727,651	-0.14(-0.29%)
Jan 12, 2011	47.94	48.29	47.70	48.04	734,958	+0.44(+0.92%)
Jan 11, 2011	47.66	47.94	47.45	47.60	835,625	+0.26(+0.55%)
Jan 10, 2011	46.19	47.40	46.19	47.34	1,135,010	+0.98(+2.11%)
Jan 07, 2011	46.23	46.75	46.03	46.36	1,391,707	+0.03(+0.06%)
Jan 06, 2011	45.87	46.56	44.26	46.33	1,265,560	+0.48(+1.05%)
Jan 05, 2011	45.33	45.88	45.17	45.85	961,127	+0.41(+0.90%)
Jan 04, 2011	45.13	45.44	44.96	45.44	969,094	+0.04(+0.09%)
Jan 03, 2011	45.66	45.81	45.14	45.40	1,054,244	+0.10(+0.22%)
Dec 31, 2010	45.28	45.49	45.18	45.30	563,126	-0.04(-0.09%)
Dec 30, 2010	45.23	45.47	45.23	45.34	323,133	+0.05(+0.11%)
Dec 29, 2010	45.44	45.63	45.29	45.29	321,289	-0.03(-0.07%)
Dec 28, 2010	45.57	45.57	45.20	45.32	483,356	-0.12(-0.26%)
Dec 27, 2010	45.63	45.78	44.50	45.44	645,306	-0.41(-0.89%)
Dec 23, 2010	45.84	45.99	45.68	45.85	622,331	+0.03(+0.07%)
Dec 22, 2010	46.14	46.23	45.69	45.82	1,003,605	-0.30(-0.65%)
Dec 21, 2010	46.67	46.67	46.11	46.12	671,650	-0.26(-0.56%)
Dec 20, 2010	46.70	46.72	46.25	46.38	615,423	-0.02(-0.04%)
Dec 17, 2010	46.58	46.60	46.25	46.40	798,307	-0.25(-0.54%)
Dec 16, 2010	46.03	46.70	45.73	46.65	612,246	+0.83(+1.81%)
Dec 15, 2010	46.11	46.22	45.79	45.82	775,125	-0.32(-0.69%)
Dec 14, 2010	45.88	46.19	45.71	46.14	861,965	+0.38(+0.83%)
Dec 13, 2010	46.18	46.21	45.72	45.76	592,113	-0.41(-0.89%)
Dec 10, 2010	46.19	46.26	45.82	46.17	704,799	+0.14(+0.30%)
Dec 09, 2010	46.33	46.33	45.58	46.03	679,536	+0.29(+0.63%)
Dec 08, 2010	45.69	45.98	45.34	45.74	640,256	+0.11(+0.24%)
Dec 07, 2010	45.92	45.95	45.45	45.63	929,781	+0.15(+0.33%)
Dec 06, 2010	45.48	45.56	45.16	45.48	600,399	-0.09(-0.20%)
Dec 03, 2010	44.75	45.59	44.75	45.57	869,471	+0.62(+1.38%)
Dec 02, 2010	45.22	45.54	44.62	44.95	1,119,680	-0.23(-0.51%)

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